Glycerin - preparing glycerol is a byproduct of the soap industry, can also be propylene synthetic petroleum pyrolysis gas. Sven glycerol. Glycerin is a byproduct of early vegetable fats and oils soap when, after propylene and sugar production in the industrial synthesis of the way glycerin, a common method of manufacturing biodiesel also produce glycerol pair products. Chinese name: glycerol Alias: glycerin English name: Glycerol formula: C3H8O3CAS Number: 56-81-5SMILES: OCC (O) CO molar mass: 92.09 Appearance: colorless, odorless and sweet sticky liquid density: 1.261 g / cm3 Melting point: 18 ℃ Boiling point: 290 ℃ Solubility (water):> 500 g / L (20 ℃) ??viscosity: 1.5 Pa · s Flash Point: 160 ℃ Guangzhou total distribution of refined glycerin, Yu Jie Chemical (certified), Sven Glycerin is provided by Guangzhou-yu Chemical Co. Jie Yu Guangzhou Chemical Co., Ltd. (shop1370240243690.1688.com) is Guangzhou, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Jie Yu Chemical leadership with the staff warmly welcome all inquiries negotiations to create Jie Yu Chemical better future.